finite nucleus造句
例句與造句
- It is widely known that the relativistic mean field ( rmf ) method is rather successful in the researches of nuclear matter , finite nuclei and other fields . in our paper , we use the basical spirit of rmf in practical calculation
鑒于相對論平均場( rmf )理論在對核物質(zhì),有限核,以及其他領域研究中的運用取得了較大的成功,在本文的實際計算中,我們亦采用相對論平均場的思想。 - The contribution to the giant resonances from the currents of vector mesons are also examined , it shows that currents of vector mesons play an important role in collective giant resonances . by studying the properties of collective multipole excitations of nuclei , a general conclusion is that those effective lagrangians recently developed can well describe not only the nuclear ground state properties of finite nuclei , stable and unstable ones up to the nuclei drip lines , but also the collective excited states and giant resoancnes in doubly closed shell nuclei
通過對核的電多極巨共振性質(zhì)的研究,我們發(fā)現(xiàn)現(xiàn)有的這些非線性的有效相互作用不但能夠很好地描述有限核的基態(tài)性質(zhì),包括球形和變形核以及遠離穩(wěn)定線核,而且對一些雙滿殼核的集體激發(fā)態(tài)和巨共振性質(zhì)也能進行合理地解釋,包括巨共振峰的位置和中心能量。 - The nucleon dbhf self - energy in the nuclear medium , therefore , can be calculated with the g matrix in the relativistic hartree - fock approximation . with the calculated nucleon self - energy in the dbhf , we extract nucleon effective interactions hi the framework of the relativistic mean field theory ( rmf ) , which contains the effect of the nucleon - nucleon short - range correlation and information of the isospin structure . applying the effective interaction , which is composed of density dependent meson - nucleon coupling constants , we study the properties of finite nuclei and come to some useful conclusions
本文應用相對論dirac - brueckner - hartree - fock ( dbhf )方法,利用新的g矩陣分解方式g = v + g ,用g矩陣在相對論hartree - fock近似下,即等效的dbhf方法,系統(tǒng)地討論了對稱、不對稱核物質(zhì)及中子物質(zhì)的性質(zhì),利用對稱及不對稱核物質(zhì)中自能的dirac結構,我們提取出含有核子-核子短程關聯(lián)效應和同位旋結構信息的有效相互作用介子耦合常數(shù),并對有限核的性質(zhì)做了詳細的討論,得到不少有意義的結果。 - It's difficult to find finite nucleus in a sentence. 用finite nucleus造句挺難的